SHIN SUNG COMMUNICATIONS INC.  

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Staff station call-in to center or administrator
Flush=or surface-mounting in standard outlet boxes
Heavy-duty long-life switches
Color-coded connecting leads for easy installation
Material : Aluminium / Stainless
Dimensions (H x W) : 41/2\" x 43/4\"

Technology & Certification
Approved KSA 9002/ISO 9002
Approved CE
Approved UL [详细介绍]